Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCpZmvoxLbUlzffF3GJLqy85GYTP1scAvdkPXyi6o2VmFxiDLmgN+Nnv6Mr… (1,748 chars)"
  }
}